D9 TWS Bluetooth Earbuds IPX5 Waterproof In-ear Headphones Sports Earphones with LED Digital Display

• Bluetooth 5.0 version, very stable transmission, ultra-low latency
• IPX5 waterproof, no fear of perspiration, rain, splashing and other life waterproof
• Innovative LED digital display design, know the remaining power at a glance
• Both the left and right ears have Bluetooth headset function, which can be used alone or in pairs

Specifications:

• Product Name: D9 Bluetooth wireless headset
• Bluetooth chip: JL 6936D4
• Bluetooth version: V5.0
• Scope of work: 10m (accessible)
• Horn diameter: 13mm
• Sensitivity: 94db
• Support protocol: A2DP/AVRCP/HFP/HSP
• Impedance: 32Ω
• Frequency range: 20-20KHz
• Input voltage/current: DC 5V/1A
• Headset battery capacity: 40mAh
• Cell battery capacity: 400mAh
• Playback time: About 4H
• Call Duration: About 4H
• Standby time: About 80H
• Charging time: headset 1H, charging box 2H